Active NPI 1063664183 Individual Practitioner Male Practitioner

Jack K Willis , PA

Physician Assistant • Odessa, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Jack Willis, PA is a certified Physician Assistant practicing in Odessa, TX. With approximately 18 years of clinical experience since completing medical education in 2008, Jack Willis delivers high-quality medical care to the local community at 4060 MEDICAL PARK DR # A.

Jack Willis is affiliated with Francisco J. Salcido, M.D. P.A. and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, dexamethasone sodium phosphate, 1 mg, established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4060 Medical Park Dr # A

Odessa, TX 797652233

Telephone 4325822882

Fax 4325822884

Associated Practice Facility / Clinic

🏢 Francisco J. Salcido, M.d. P.a. Facility NPI 1659679926

Medicare Profile & Education

Medical School

Other

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Odessa, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs +8.9 yrs vs City Avg

City Avg: 9.1 Yrs

State Avg: 13.9 Yrs

Regional Practice Density

53 Specialists

Practicing in Odessa, TX (11140 Statewide)

Telehealth Adoption Rate

7.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Willis (18 Years) 18 Yrs

Odessa Specialty Average (9.1 Years) 9.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	245	26	$4.00	$0.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	122	116	$245.00	$104.19
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	57	54	$150.00	$67.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$371.02	$136.06
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	42	42	$40.00	$11.57
71046 X-ray of chest, 2 views	33	31	$51.00	$21.80
81002 Urinalysis, manual test	28	27	$10.00	$3.41
99213 Established patient office or other outpatient visit, typically 15 minutes	20	20	$115.00	$72.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	51	$208.33	$100.68
J1100 Injection, dexamethasone sodium phosphate, 1 mg	62	11	$7.48	$0.12
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	15	$45.06	$10.81
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	13	13	$26.00	$21.07
99497 Advance care planning, first 30 minutes	12	12	$161.00	$67.89
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	11	11	$150.00	$30.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	102	18	$7.06	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	48	$209.30	$104.71
99213 Established patient office or other outpatient visit, typically 15 minutes	28	25	$133.57	$73.67
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	26	23	$46.58	$11.80
J1030 Injection, methylprednisolone acetate, 40 mg	21	11	$20.00	$6.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$327.11	$137.76
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	18	18	$150.00	$30.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	145	15	$4.00	$0.14
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	73	69	$148.22	$45.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	47	$245.00	$107.53
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	40	37	$29.23	$18.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$375.00	$138.88
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	24	23	$40.00	$11.73
99213 Established patient office or other outpatient visit, typically 15 minutes	21	20	$115.00	$75.69
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	16	16	$150.00	$73.49
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$400.00	$183.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$314.09	$150.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	93	$237.51	$89.49
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	53	50	$29.23	$19.10
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	52	48	$150.00	$45.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$243.06	$89.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$367.39	$136.43
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	19	19	$42.04	$11.77
71046 X-ray of chest, 2 views	17	17	$44.29	$21.47
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	14	14	$150.00	$51.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	214	21	$2.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	187	162	$245.00	$86.77
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	74	19	$10.00	$1.59
87804 Detection test by immunoassay with direct visual observation for influenza virus	74	37	$35.00	$16.22
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	73	69	$45.00	$13.14
J0696 Injection, ceftriaxone sodium, per 250 mg	64	16	$10.00	$0.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$375.00	$130.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$245.00	$86.39
71046 X-ray of chest, 2 views	44	41	$65.00	$24.01
J1885 Injection, ketorolac tromethamine, per 15 mg	34	15	$10.00	$0.50
81003 Automated urinalysis test	26	25	$25.00	$2.44
94640 Inhalation treatment for airway obstruction or sputum production	18	18	$60.00	$14.07
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	12	$35.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	225	23	$2.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	138	120	$245.00	$86.11
87804 Detection test by immunoassay with direct visual observation for influenza virus	69	36	$35.00	$16.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$245.00	$86.00
J0696 Injection, ceftriaxone sodium, per 250 mg	56	14	$10.00	$0.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$375.00	$131.74
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	46	45	$45.00	$16.23
71046 X-ray of chest, 2 views	27	27	$65.00	$24.02
81003 Automated urinalysis test	14	14	$25.00	$2.71
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	13	13	$35.00	$16.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	275	27	$2.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	133	110	$245.00	$85.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	120	120	$375.00	$131.37
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	72	18	$10.00	$1.79
87804 Detection test by immunoassay with direct visual observation for influenza virus	66	33	$35.00	$16.11
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	62	53	$45.00	$20.02
J0696 Injection, ceftriaxone sodium, per 250 mg	50	12	$10.00	$0.64
71020 X-ray of chest, 2 views, front and side	47	46	$64.79	$21.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$245.00	$86.00
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	12	12	$35.00	$16.11

Medical Specialties & State Licenses

CMS Verified: 2025-12-12

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA05950

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Francisco J. Salcido, M.d. P.a.

710 E 6th St, Odessa, TX 797614655

Phone: 4325822882

Francisco J. Salcido, M.d. P.a.

4060 Medical Park Dr, Odessa, TX 797652233

Phone: 43258222822

Francisco J. Salcido, M.d. P.a.

460 Medical Park Dr, Odessa, TX 797652233

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners

Sandra Nieto , FNP

Nurse Practitioner

NPI 1013444892

Family Nurse Practitioner

Dr. Francisco Salcido , MD

Family Medicine

NPI 1093719767

Doctor of Medicine (M.D.)

Madison Cross

Physician Assistant

NPI 1184408429

Miranda Nhoy , PA-C

Physician Assistant

NPI 1245985837

Physician Assistant (Certified)

Melissa Martinez , FNP

Nurse Practitioner - Family

NPI 1356983316

Family Nurse Practitioner

Jose Garcia , MPAS, PA-C

Physician Assistant

NPI 1366794463

MPAS, Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location December 12, 2025

Registered at 4060 MEDICAL PARK DR # A, ODESSA, TX 797652233 (Tel: 4325822882)

📍

Updated Business Mailing Address December 12, 2025

Registered at 4060 MEDICAL PARK DR, ODESSA, TX 797652233 (Tel: 4325822882)

✅

NPI Profile Active August 06, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location August 06, 2015

Registered at 407 KENT ST, MIDLAND, TX 797015858 (Tel: 4326872273)

📍

Updated Business Mailing Address August 06, 2015

Registered at 407 KENT ST, MIDLAND, TX 797015858 (Tel: 4326872273)

👤

Provider Name / Credentials Updated August 06, 2015

Recorded as JACK WILLIS, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 06, 2015

Physician Assistant (License #PA05950 in TX)

🟢

Initial NPI Registration & Enumeration October 21, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1063664183

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 21, 2008

Last Update: December 12, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4060 Medical Park Dr

Odessa, TX 797652233

Phone: 4325822882

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.